Clocks, timers, relays, load switches

Articles

Title	Hits
Photo Timer Circuit	412
Photosensor with a thyratron on MTX-90	1340
Power control with feedback	518
Powerful switch FET, 20 amps	507
Precision Metronome and Pitch generator	406
Primary clock	556
Primary quartz watch	554
Programmable control machine	654
Protection device high-current devices	819
Quasi-touch switch	474
Relay time (1-11 hours) per half hour	482
Relay touch	669
Repeating Interval Timer	483
Reverse Bias Oscillator	413
Revision of import electronic watch	475
Self-powered Sine to Square wave Converter	450
Semiconductor switch of the alternating current to the optocoupler thyristor TO-12,5	530
Sensory relay, triggered by the touch of a finger 10-12 volts 120 watts	454
Setting accuracy of a quartz watch	515
Signal booster electronic wristwatch	459